Last updated: August 1, 2025
Understanding the UV Index is crucial for the residents of Kwakoa, Tanzania, as it plays a significant role in safeguarding skin health and preventing sunburn. With the region's Aw climate, characterized by strong sunlight year-round, being aware of UV levels helps you make informed decisions about outdoor activities. From the early morning hours to midday peaks, the UV Index can soar as high as 11, indicating intense exposure risks. By staying informed, you can protect yourself and your loved ones from the harmful effects of UV radiation, ensuring a healthy and enjoyable time in the sun.
The UV Index reveals a dynamic pattern throughout the day, starting at a low 1 in the early morning hours of 07:00 and 08:00. As the sun rises, the index climbs steadily, reaching 3 by 09:00. The midday sun peaks aggressively at 11, with the UV Index hitting its maximum of 11 from 12:00 to 13:00, signaling a high risk for skin damage without protection. Following this peak, values gradually decline, dropping to 9 at 14:00, and tapering down to 6 by 15:00. As the evening approaches, the UV Index falls back to 3 by 16:00 and finally descends to a 1 by 17:00 and 18:00, before sinking to 0 at 19:00, marking the end of the day's UV exposure. It's a reminder to stay vigilant under the sun, especially during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index in this region remains consistently extreme throughout the year, with particularly high values from January to April (peaking at 16), indicating that residents and visitors should be vigilant against sun exposure during these months. Even in the summer months of June and July, when the UV Index drops slightly to 11, a burn time of just 10 minutes remains critical. As a general rule, from January to September, conditions are classified as high-risk, necessitating protective measures such as wearing sunscreen, hats, and protective clothing. It's essential to maintain awareness of the weather and UV levels, especially during outdoor activities, to minimize the risk of skin damage year-round.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Zanzibar UVI | 14 | 14 | 14 | 14 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 |
Dar es Salaam UVI | 14 | 14 | 15 | 14 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 |
Mwanza UVI | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 13 | 14 | 13 | 13 | 13 |
Kwakoa | 15 | 16 | 16 | 15 | 13 | 11 | 11 | 13 | 14 | 14 | 13 | 13 |
Arusha UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 14 |
Mbeya UVI | 16 | 16 | 16 | 16 | 13 | 11 | 11 | 13 | 14 | 14 | 14 | 15 |